ZA795368B - Decaffeination process - Google Patents

Decaffeination process

Info

Publication number
ZA795368B
ZA795368B ZA00795368A ZA795368A ZA795368B ZA 795368 B ZA795368 B ZA 795368B ZA 00795368 A ZA00795368 A ZA 00795368A ZA 795368 A ZA795368 A ZA 795368A ZA 795368 B ZA795368 B ZA 795368B
Authority
ZA
South Africa
Prior art keywords
decaffeination process
decaffeination
Prior art date
Application number
ZA00795368A
Inventor
J Chiovini
G Margolis
Original Assignee
Nestle Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nestle Sa filed Critical Nestle Sa
Publication of ZA795368B publication Critical patent/ZA795368B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/36—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F3/38—Reducing or removing alkaloid content from tea extract
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/20—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F5/22—Reducing or removing alkaloid content from coffee extract
    • A23F5/226—Reducing or removing alkaloid content from coffee extract by extraction with selective solvents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tea And Coffee (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA00795368A 1978-11-06 1979-10-08 Decaffeination process ZA795368B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,822 US4251559A (en) 1978-11-06 1978-11-06 Decaffeination process

Publications (1)

Publication Number Publication Date
ZA795368B true ZA795368B (en) 1980-12-31

Family

ID=25500192

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00795368A ZA795368B (en) 1978-11-06 1979-10-08 Decaffeination process

Country Status (9)

Country Link
US (1) US4251559A (en)
EP (1) EP0010637B1 (en)
JP (1) JPS5927352B2 (en)
AU (1) AU522688B2 (en)
CA (1) CA1130636A (en)
ES (1) ES485690A0 (en)
MX (1) MX7652E (en)
PH (1) PH15784A (en)
ZA (1) ZA795368B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861607A (en) * 1981-03-20 1989-08-29 Nestec S. A. Removal of xanthine stimulants from cocoa
US4816275A (en) * 1983-03-28 1989-03-28 Chock Full O'nuts Corp. Decaffeination of aqueous extracts
DE3331906A1 (en) * 1983-09-03 1985-03-21 Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen METHOD FOR SEPARATING MIXTURES OF ORGANIC COMPONENTS
US4514574A (en) * 1984-01-09 1985-04-30 The Dow Chemical Company Process for separating isomeric mixtures
US4594459A (en) * 1985-03-25 1986-06-10 The Dow Chemical Company Preparation of p-isopropenyl phenol and related compounds
US4749522A (en) * 1985-10-31 1988-06-07 Angio-Medical Corporation Supercritical fluid extraction of animal derived materials
US4820537A (en) * 1987-03-13 1989-04-11 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
US4996317A (en) * 1988-08-05 1991-02-26 Kraft General Foods, Inc. Caffeine recovery from supercritical carbon dioxide
US4911941A (en) * 1988-08-05 1990-03-27 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
DE3902543A1 (en) * 1989-01-28 1990-08-02 Krupp Gmbh METHOD FOR TRANSFERRING CAFFEINE FROM ONE SOLVENT TO ANOTHER, WHERE A SOLVENT IS ANY WATER OR AN AQUEOUS SOLUTION AND THE OTHER IS AN OVERCRITICAL GAS OR A SUPERCRITICAL GAS MIXTURE
DE4038525A1 (en) * 1990-12-03 1992-06-04 Jacobs Suchard Ag METHOD FOR PRODUCING A TASTE-IMPROVED SOLUBLE COFFEE
DE502005010720D1 (en) * 2004-07-09 2011-02-03 Nateco2 Gmbh & Co Kg METHOD FOR DE CCOUNTING TEA
KR100805261B1 (en) 2005-10-26 2008-02-20 고려대학교 산학협력단 Method of preparation for decaffeinated green tea powder and green tea powder prepared thereby
US20160000110A1 (en) * 2012-12-28 2016-01-07 Bourbon Corporation Caffeine-reduced cacao composition
CN109965049B (en) * 2019-04-09 2020-11-24 汤臣倍健股份有限公司 A method for separating and extracting effective components from green tea
RU2757670C1 (en) * 2020-12-08 2021-10-20 Илья Николаевич Джус Three-phase controlled shunt reactor (options)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2005293C3 (en) * 1970-02-05 1974-01-10 Studiengesellschaft Kohle Mbh, 4330 Muelheim Process for decaffeinating green coffee
DE2119678C3 (en) * 1971-04-22 1975-10-30 Studiengesellschaft Kohle Mbh, 4330 Muelheim Process for the production of decaffeinated coffee extract
DE2127642C3 (en) * 1971-06-03 1975-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Process for making caffeine-free, full-flavored black tea
DE2638383A1 (en) * 1975-08-27 1977-03-03 D E J Int Research Caffeine removal from coffee - by extraction with water, stripping with liq. or supercritical and renewed extraction

Also Published As

Publication number Publication date
JPS5569585A (en) 1980-05-26
PH15784A (en) 1983-03-25
CA1130636A (en) 1982-08-31
EP0010637B1 (en) 1982-10-27
ES8100296A1 (en) 1980-11-01
JPS5927352B2 (en) 1984-07-05
US4251559A (en) 1981-02-17
AU5235079A (en) 1980-05-15
MX7652E (en) 1990-06-07
EP0010637A1 (en) 1980-05-14
AU522688B2 (en) 1982-06-17
ES485690A0 (en) 1980-11-01

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